imageFsStats     *statsapi.FsStats
		containerFsStats *statsapi.FsStats
	}{
		"dedicated device for image filesystem": {
			rootfsDevice:  "root/device",
			imagefsDevice: "image/device",
			dedicated:     true,
			imageFsStats:  imageStatsExpected,
		},
		"shared device for image filesystem": {
			rootfsDevice:     "share/device",
			imagefsDevice:    "share/device",
			dedicated:        false,

			WorkingSetBytes: uint64Ptr(0),
		}
	}
	return cpuStats, memoryStats
}

// cadvisorInfoToContainerStats returns the statsapi.ContainerStats converted
// from the container and filesystem info.
func cadvisorInfoToContainerStats(name string, info *cadvisorapiv2.ContainerInfo, rootFs, imageFs *cadvisorapiv2.FsInfo) *statsapi.ContainerStats {
	result := &statsapi.ContainerStats{

		imageFsInfo, found := fsIDtoInfo[*fsID]
		if !found {
			imageFsInfo, err = p.getFsInfo(fsID)
			if err != nil {
				return nil, fmt.Errorf("get filesystem info: %w", err)
			}
			fsIDtoInfo[*fsID] = imageFsInfo
		}
		if imageFsInfo != nil {
			// The image filesystem id is unknown to the local node or there's
			// an error on retrieving the stats. In these cases, we omit those stats

==============================================================================*/
#include "tensorflow/c/experimental/filesystem/plugins/gcs/ram_file_block_cache.h"

#include <cstring>
#include <memory>
#include <sstream>
#include <utility>

#include "absl/synchronization/mutex.h"
#include "tensorflow/c/experimental/filesystem/plugins/gcs/cleanup.h"

namespace tf_gcs_filesystem {

	DetachVolume(logger klog.Logger, volumeToDetach AttachedVolume, verifySafeToDetach bool, actualStateOfWorld ActualStateOfWorldAttacherUpdater) error

	// If a volume has 'Filesystem' volumeMode, MountVolume mounts the
	// volume to the pod specified in volumeToMount.
	// Specifically it will:
	// * Wait for the device to finish attaching (for attachable volumes only).

            return root;
        }

        SnapshotHierarchy invalidatedRoot = unsupportedFileSystems.stream()
            .reduce(
                root,
                (updatedRoot, fileSystem) -> invalidator.invalidate(fileSystem.getAbsolutePath(), updatedRoot),
                nonCombining()
            );
        if (invalidatedRoot != root) {

					// If the replacement is a filesystem path (rather than a module path),
					// we don't know whether the filesystem contents have changed since
					// the module was last vendored.
					//
					// Fortunately, we do not currently use filesystem-local replacements
					// in GOROOT modules.
					t.Errorf("cannot check consistency for filesystem-local replacement in module %s (%s):\n%s", m.Path, m.Dir, line)

)

// StatsProvider is an interface for fetching stats used during image garbage
// collection.
type StatsProvider interface {
	// ImageFsStats returns the stats of the image filesystem.
	ImageFsStats(ctx context.Context) (*statsapi.FsStats, *statsapi.FsStats, error)
}

// ImageGCManager is an interface for managing lifecycle of all images.
// Implementation is thread-safe.

   * behavior that the {@link Path} API does not already account for. For example, on NTFS it will
   * report {@code "txt"} as the extension for the filename {@code "foo.exe:.txt"} even though NTFS
   * will drop the {@code ":.txt"} part of the name when the file is actually created on the
   * filesystem due to NTFS's <a href="https://goo.gl/vTpJi4">Alternate Data Streams</a>.

import static java.util.Collections.emptyList
import static org.gradle.api.internal.file.TestFiles.deleter
import static org.gradle.api.internal.file.TestFiles.fileCollectionFactory
import static org.gradle.api.internal.file.TestFiles.fileSystem
import static org.gradle.api.internal.file.TestFiles.fileSystemAccess
import static org.gradle.api.internal.file.TestFiles.virtualFileSystem